As promised, I thought I would bring you guys up to date. I think I left off with the problems I had with the A/C mounting bracket. If you remember, I resolved that issue with a correct 440 compressor mounting bracket from Murray. However, when I tried to mount the A/C pump again, the power steering bracket wouldn't fit on the front cover mounting boss. This led me to believe that yet another bracket (for the power steering pimp) was also different between the 383 and the 440 engines. Shown below is what I found out:
Here is my power steering pump bracket:
Here is the front cover / water pump housing where it is supposed to mount. As you can see, the boss is 2 and 7/8 inches wide.
Here is the water pump housing from the old 383. As you can see, it is 2 and 1/2 inches wide.
As it turns out, both 383 and 440 engines WITH A/C use the housing with the 2 and 1/2 inch mounting boss. There is no special 440 engine power steering pump bracket. The bracket is the same for both engines. Its the water pump housing that is different.
Here is a shot comparing the two:
So. . . Turns out that the 440 engine I am working with came from a car with no A/C. Had I known housings were different, I would not have ran down this rabbit hole or bored you guys with my lamentations. Of course, after '66 I think Chrysler changed everything regarding the mounts and the brackets, so please take note: the above-described situation probably applies only to '66 and some prior year cars.
Moving right along now, I removed the front cover / water pump housing from the old 383, cleaned it up, painted it and installed the water temp sensor previously installed on the other cover.
One more thing: Someone who I thought was pretty knowledgeable told me that water pump housings for all Chrysler big block engines (including the Hemi) are the same. Obviously, they are not. . .